Solucion de Chemasmas

Solucion.scala

object Solution {
    def intToRoman(num: Int): String = {
        return if(num >= 1000)
             "M" + intToRoman(num-1000)
        else if(num >= 900)
             "CM" + intToRoman(num-900)
        else if(num >= 500)
             "D"  + intToRoman(num-500)
        else if(num >= 400)
             "CD"  + intToRoman(num-400)
        else if(num >= 100)
             "C"  + intToRoman(num-100)
        else if(num >= 90)
             "XC"  + intToRoman(num-90)
        else if(num >= 50)
             "L"  + intToRoman(num-50)
        else if(num >= 40)
             "XL"  + intToRoman(num-40)
        else if(num >= 10)
             "X"  + intToRoman(num-10)
        else if(num >= 9)
             "IX"  + intToRoman(num-9)
        else if(num >= 5)
             "V"  + intToRoman(num-5)
        else if(num >= 4)
             "IV"  + intToRoman(num-4)
        else if(num > 0)
             "I" + intToRoman(num-1)
        else 
             ""
    }
}